NPIMap

Individual provider Active NPI

Ugonna Nnamdi Ihekweazu, M.D.

  • Orthopaedic Surgery Physician
  • Houston, TX
National Provider Identifier
1841558129
Registry record updated Feb 5, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Orthopaedic Surgery PhysicianTaxonomy code 207X00000X
License
R6580 Issued in TX
Practice address
7401 Main St
Houston, TX 77030
Phone
(713) 799-2300
Fax
(713) 794-3380
NPI assigned
Apr 24, 2012
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Feb 5, 2026

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Orthopaedic Surgery Physician 207X00000X R6580 TX Primary
Adult Reconstructive Orthopaedic Surgery Physician 207XS0114X R6580 TX

Addresses

Primary practice location

7401 Main St
Houston, TX 77030

Mailing address

7401 Main St
Houston, TX 77030-4509
Phone (713) 799-2300

Other practice location 1

26400 Kuykendahl Rd Ste A250
Tomball, TX 77375-2984
Phone (281) 407-5092

Other practice location 2

21216 Northwest Fwy Ste 620
Cypress, TX 77429-4699
Phone (281) 807-4380

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in TX
Eligible to order & refer
  • Part B services
  • Medical equipment
  • Home health
  • Power mobility devices
  • Hospice
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20181022000294 TX Practitioner - Orthopedic Surgery 4183994007 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Orthopedic Surgery
Education
JS Weill Medical College, Cornell University, 2012
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Ortholonestar PLLCGroup PAC ID 9931529062, 416 clinicians
Post Therapy LLCGroup PAC ID 6709311855, 28 clinicians

Practice addresses (Care Compare)

7401 Main St
Houston, TX 77030-4509
Phone (713) 799-2300

8008 Ashlane Way
Suite 120
Spring, TX 77382-2106
Phone (281) 914-4679

Hospital & facility affiliations

  • Enhabit Home Health Home health agency, Houston, TX, CCN 673134
  • Texas Orthopedic Hospital Hospital, Houston, TX, CCN 450804
  • Memorial Hermann Hospital System Hospital, Houston, TX, CCN 450184
  • Memorial Hermann - Texas Medical Center Hospital, Houston, TX, CCN 450068
  • Houston Methodist Willowbrook Hospital Hospital, Houston, TX, CCN 450844
  • Houston Methodist the Woodlands Hospital Hospital, The Woodlands, TX, CCN 670122

Merit-based Incentive Payment System (MIPS)

Final score
99.15 of 100Reported as individual
Promoting interoperability
99
Improvement activities
40

Procedures performed for Medicare patients

ProcedureNumber of procedures
Hip replacement43
Knee replacement103

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
R6580TXMDOrthopaedic Surgery Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Ortholonestar, PLLC Orthopaedic Surgery CurrentSince Oct 1, 2020 Accepting new patients
Fondren Orthopedic Group L.L.P. CurrentSince Sep 1, 2018 Accepting new patients
Ortholonestar, PLLC Orthopaedic Surgery CurrentSince Oct 1, 2020 Accepting new patients
Fondren Orthopedic Group L.L.P. Orthopaedic Surgery Current Accepting new patients

Locations

2635 W Baker Rd
Baytown, TX 77521
Phone (281) 337-8550

21216 Northwest Fwy
Ste 620
Cypress, TX 77429
Phone (281) 469-7704

3800 Gaylord Pkwy
Ste 710
Frisco, TX 75034

7401 Main St
Houston, TX 77030
Phone (713) 799-8600

18220 Tomball Pkwy
Ste 330
Houston, TX 77070
Phone (281) 477-6192

26400 Kuykendahl Rd
Ste A250
Tomball, TX 77375
Phone (281) 205-5990

Interoperability endpoints

  • Direct secure messaging: ugonna.ihekweazu.1@15533.direct.athenahealth.com

Organizations & group practices 5

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

Hospital & facility affiliations 12

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1335225600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1770249600000",
    "number": "1841558129",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "7401 MAIN ST",
            "city": "HOUSTON",
            "state": "TX",
            "postal_code": "770304509",
            "telephone_number": "713-799-2300",
            "fax_number": "713-794-3380"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "7401 MAIN ST",
            "city": "HOUSTON",
            "state": "TX",
            "postal_code": "77030",
            "telephone_number": "713-799-2300",
            "fax_number": "713-794-3380"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "26400 Kuykendahl Rd Ste A250",
            "address_purpose": "LOCATION",
            "city": "Tomball",
            "state": "TX",
            "postal_code": "773752984",
            "country_code": "US",
            "telephone_number": "281-407-5092",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "21216 Northwest Fwy Ste 620",
            "address_purpose": "LOCATION",
            "city": "Cypress",
            "state": "TX",
            "postal_code": "774294699",
            "country_code": "US",
            "telephone_number": "281-807-4380",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "IHEKWEAZU",
        "first_name": "UGONNA",
        "middle_name": "NNAMDI",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2012-04-24",
        "last_updated": "2026-02-05",
        "certification_date": "2026-02-05",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207X00000X",
            "taxonomy_group": "",
            "desc": "Orthopaedic Surgery",
            "state": "TX",
            "license": "R6580",
            "primary": true
        },
        {
            "code": "207XS0114X",
            "taxonomy_group": "",
            "desc": "Orthopaedic Surgery, Adult Reconstructive Orthopaedic Surgery",
            "state": "TX",
            "license": "R6580",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Houston, TX

Sources for this page

Verify at the official NPI Registry.